Eosin Y (C.I. 45380), 500 g
Molar mass (M) 691,86 g/mol
Density (D) 0,78 g/cm³
Melting point (mp) 265 °C
CAS No. 17372-87-1
excl. VAT. | 500 g per Pack Qty.
Art. No. 7089.3
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Eosin Y (C.I. 45380) for microscopy
Eosin Y is a slightly acid fluorescent dye, which stains cytoplasm red. It is soluble in alcohol and water (usual concentrations: 0.5-2.0 %). Manifold use, e.g. for hematoxylin-eosin (H&E) staining, spore staining etc.
Excitation maximum: 534 nm
Emission maximum: 544 nm
|Dyeing||damaged cells red|
|Absorption maximum||534 nm|
|Emissions maximum||544 nm|
|Colour conversion||yellow - red|
|Transition range pH||0,0 - 3,0|
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Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
|Maximum absorption||510-520 nm|
|Solubility||in alcohol and water|